Stephen Smith will stay on course for a world title fight if he defeats Francisco Vargas this weekend, live on Sky Sports Stephen Smith...

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Stephen Smith will stay on course for a world title fight if he defeats Francisco Vargas this weekend, live on Sky Sports

Stephen Smith knows “everything is at stake” in his Las Vegas showdown with Francisco Vargas and will keep his world title ambitions alive, says brother Callum.

The Liverpudlian hopes to receive a third shot at one of the world super-featherweight champions if he defeats Vargas at the Mandalay Bay resort in the early hours of Sunday morning, live on Sky Sports.